condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.19325006666666666 0.0 0.484037 12 h after light 0.24330103333333333 0.0 0.636265 4 h after dark 0.0 0.0 0.0 8 h after dark 0.073336 0.0 0.220008 12 h after dark 0.18708533333333333 0.0 0.462648